From 6bbc718eba6f60010b8602298ca0a38841cefbf4 Mon Sep 17 00:00:00 2001
From: extrawurst <mail@rusticorn.com>
Date: Sat, 8 Mar 2025 23:25:51 +0100
Subject: [PATCH] work in progress platform

---
 assets/maps/map1.map |  9 --------
 src/main.rs          |  2 ++
 src/platforms.rs     | 51 ++++++++++++++++++++++++++++++++++++++++++++
 src/tb_entities.rs   |  2 +-
 4 files changed, 54 insertions(+), 10 deletions(-)
 create mode 100644 src/platforms.rs

diff --git a/assets/maps/map1.map b/assets/maps/map1.map
index bdb4968..902e4bf 100644
--- a/assets/maps/map1.map
+++ b/assets/maps/map1.map
@@ -860,13 +860,4 @@
 ( 1792 5376 128 ) ( 1793 5376 128 ) ( 1792 5376 129 ) blue-metal [ -1 0 0 32 ] [ 0 0 -1 -32 ] 90 1 1
 ( 1792 5312 128 ) ( 1792 5312 129 ) ( 1792 5313 128 ) blue-metal [ 0 1 0 -32 ] [ 0 0 -1 -32 ] 180 1 1
 }
-// brush 1
-{
-( 1776 5184 128 ) ( 1776 5185 128 ) ( 1776 5184 129 ) __TB_empty [ 0 -1 0 0 ] [ 0 0 -1 0 ] 0 1 1
-( 1776 5120 128 ) ( 1776 5120 129 ) ( 1777 5120 128 ) __TB_empty [ 1 0 0 0 ] [ 0 0 -1 0 ] 270 1 1
-( 1776 5184 128 ) ( 1777 5184 128 ) ( 1776 5185 128 ) __TB_empty [ -1 0 0 0 ] [ 0 -1 0 0 ] 0 1 1
-( 1792 5264 144 ) ( 1792 5265 144 ) ( 1793 5264 144 ) __TB_empty [ 1 0 0 0 ] [ 0 -1 0 0 ] 0 1 1
-( 1792 5376 144 ) ( 1793 5376 144 ) ( 1792 5376 145 ) __TB_empty [ -1 0 0 0 ] [ 0 0 -1 0 ] 270 1 1
-( 1792 5264 144 ) ( 1792 5264 145 ) ( 1792 5265 144 ) __TB_empty [ 0 1 0 0 ] [ 0 0 -1 0 ] 0 1 1
-}
 }
diff --git a/src/main.rs b/src/main.rs
index 3d6abc3..e8bb645 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,6 +3,7 @@ mod camera;
 mod cash;
 mod gates;
 mod heads_ui;
+mod platforms;
 mod player;
 mod tb_entities;
 
@@ -66,6 +67,7 @@ fn main() {
     app.add_plugins(player::plugin);
     app.add_plugins(heads_ui::plugin);
     app.add_plugins(gates::plugin);
+    app.add_plugins(platforms::plugin);
 
     app.insert_resource(AmbientLight {
         color: Color::WHITE,
diff --git a/src/platforms.rs b/src/platforms.rs
new file mode 100644
index 0000000..21f57d4
--- /dev/null
+++ b/src/platforms.rs
@@ -0,0 +1,51 @@
+use crate::tb_entities::Platform;
+use bevy::{math::ops::sin, prelude::*};
+use bevy_trenchbroom::class::Target;
+
+#[derive(Component, Reflect, Default, Debug)]
+#[reflect(Component)]
+struct ActivePlatform {
+    pub start: Vec3,
+    pub target: Vec3,
+}
+
+pub fn plugin(app: &mut App) {
+    app.register_type::<ActivePlatform>();
+    app.add_systems(Update, (init, move_active));
+}
+
+fn init(
+    mut commands: Commands,
+    uninit_platforms: Query<
+        (Entity, &Target, &Transform),
+        (Without<ActivePlatform>, With<Platform>),
+    >,
+    // targets: Query<(&PlatformTarget, &Transform)>,
+) {
+    for (e, _target, transform) in uninit_platforms.iter() {
+        // let Some(target) = targets
+        //     .iter()
+        //     .find(|(t, _)| t.targetname == target.target.clone().unwrap_or_default())
+        //     .map(|(_, t)| *t)
+        // else {
+        //     continue;
+        // };
+
+        let platform = ActivePlatform {
+            start: transform.translation,
+            target: transform.translation + Vec3::new(0., 20., 0.),
+        };
+
+        info!("platform: {:?}", platform);
+
+        commands.entity(e).insert(platform);
+    }
+}
+
+fn move_active(time: Res<Time>, mut platforms: Query<(&mut Transform, &mut ActivePlatform)>) {
+    for (mut transform, active) in platforms.iter_mut() {
+        let t = (sin(time.elapsed_secs() * 0.5) + 1.) / 2.;
+
+        transform.translation = active.start.lerp(active.target, t);
+    }
+}
diff --git a/src/tb_entities.rs b/src/tb_entities.rs
index 1605ba1..5e1d98c 100644
--- a/src/tb_entities.rs
+++ b/src/tb_entities.rs
@@ -60,7 +60,7 @@ pub struct Platform;
 #[reflect(Component)]
 #[require(Transform)]
 pub struct PlatformTarget {
-    targetname: String,
+    pub targetname: String,
 }
 
 #[derive(PointClass, Component, Reflect, Default)]